WHEY FACTORS - WHEY FACTORS 100% Natural Whey Protein - 1 Kilogram(s) - NPN: 80036925 -- Natural Factors Whey Factors is a high-quality, low-carbohydrate protein powder drink mix, essential for physically active individuals due to its high biological value and concentration of muscle-enhancing branched-chain amino acids (BCAA). Research also shows that whey protein is beneficial to children, the elderly, and those who are immune-compromise